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| Table 1. Selected Characteristics | Census 2000 | 2007-2009 ACS | 2010 Census | 2010-2012 ACS | Is the numeric change between Census 2000 and 2010-2012 ACS Significant? ** |
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|---|---|---|---|---|---|---|---|---|
| Value | MOE(+/-) | Value | MOE(+/-) | Value | Value | MOE(+/-) | ||
| Total Persons 1 | 164,235 | -- | 168,802 | -- | 163,040 | 161,640 | -- | -- |
| Persons in Households 2 | 162,551 | 165 | 166,084 | -- | 161,041 | 159,973 | -- | -- |
| Total Households 3 | 62,188 | 273 | 64,972 | 1,027 | 63,841 | 64,291 | 718 | Yes |
| Average Number of Persons per Household 4 | 2.61 | 0.02 | 2.56 | 0.03 | 2.52 | 2.49 | 0.03 | Yes |
| Average Household Income 5 | $56,270 | $754 | $58,893 | $1,739 | -- | $58,881 | $1,647 | Yes |
| Average Number of Vehicles per Household 6 | 1.88 | 0.02 | 1.90 | 0.05 | -- | 1.85 | 0.05 | No |
| Percent of Persons in Poverty 7 | 7.80 | 0.30 | 11.70 | 1.21 | -- | 15.60 | 1.13 | Yes |
| Percent Minority 8 | 5.10 | 0.20 | 5.60 | 0.23 | 6.10 | 6.20 | 0.25 | Yes |
| Percent of Persons 65 and Over 9 | 12.30 | 0.30 | 13.60 | 0.59 | 14.50 | 15.00 | 0.52 | Yes |
| Percent of Persons Foreign Born 10 | 2.70 | 0.20 | 2.30 | 0.31 | -- | 2.60 | 0.28 | No |
| Total Workers at Place of Residence11 | 78,070 | 819 | 74,495 | 1,526 | -- | 67,115 | 1,178 | Yes |
| Table 2a. Mode to Work 12 | CTPP2000 | 2007-2009 ACS | 2010-2012 ACS | Is the numeric change between CTPP 2000 and 2010-2012 ACS Significant? ** |
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|---|---|---|---|---|---|---|---|---|---|---|
| Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | ||
| Total Workers | 76,435 | 100.0 | 818 | 71,181 | 100.0 | 1,194 | 65,271 | 100.0 | 1,114 | Yes |
| Drove alone | 63,995 | 83.7 | 800 | 59,842 | 84.1 | 1,373 | 53,116 | 81.4 | 1,215 | Yes |
| 2-person Carpool | 6,815 | 8.9 | 327 | 5,650 | 7.9 | 695 | 5,791 | 8.9 | 726 | Yes |
| 3-or-more-person Carpool | 1,310 | 1.7 | 146 | 1,765 | 2.5 | 401 | 2,014 | 3.1 | 395 | Yes |
| Transit | 294 | 0.4 | 69 | 405 | 0.6 | 154 | 521 | 0.8 | 174 | Yes |
| Bike | 230 | 0.3 | 61 | 209 | 0.3 | 147 | 317 | 0.5 | 155 | No |
| Walked | 1,325 | 1.7 | 147 | 1,079 | 1.5 | 243 | 1,060 | 1.6 | 251 | No |
| Taxi, Motorcycle and Other means | 450 | 0.6 | 86 | 350 | 0.5 | 118 | 401 | 0.6 | 187 | No |
| Worked at Home | 2,020 | 2.6 | 181 | 1,881 | 2.6 | 364 | 2,051 | 3.1 | 367 | No |
| Table 2b. Mode to Work 12 | CTPP2000 | 2007-2009 ACS | 2010-2012 ACS | Is the numeric change between CTPP 2000 and 2010-2012 ACS Significant? ** |
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|---|---|---|---|---|---|---|---|---|---|---|
| Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | ||
| At Place of Work | ||||||||||
| Total Workers | 56,630 | 100.0 | 779 | 53,342 | 100.0 | 1,529 | 49,240 | 100.0 | 1,467 | Yes |
| Drove alone | 46,600 | 82.3 | 739 | 44,769 | 83.9 | 1,545 | 39,845 | 80.9 | 1,334 | Yes |
| 2-person Carpool | 4,940 | 8.7 | 280 | 3,807 | 7.1 | 630 | 4,019 | 8.2 | 591 | Yes |
| 3-or-more-person Carpool | 900 | 1.6 | 121 | 898 | 1.7 | 294 | 1,288 | 2.6 | 327 | Yes |
| Transit | 314 | 0.6 | 72 | 405 | 0.8 | 154 | 442 | 0.9 | 146 | No |
| Bike | 215 | 0.4 | 59 | 216 | 0.4 | 147 | 284 | 0.6 | 146 | No |
| Walked | 1,290 | 2.3 | 145 | 1,006 | 1.9 | 242 | 1,031 | 2.1 | 251 | No |
| Taxi, Motorcycle and Other means | 355 | 0.6 | 76 | 360 | 0.7 | 119 | 280 | 0.6 | 137 | No |
| Worked at Home | 2,020 | 3.6 | 181 | 1,881 | 3.5 | 364 | 2,051 | 4.2 | 367 | No |
| Table 3. Mean Travel Time by Mode to Work 13 | Census 2000 | 2007-2009 ACS | 2010-2012 ACS | Is the change in travel time between Census 2000 and 2010-2012 ACS Significant? ** |
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|---|---|---|---|---|---|---|---|
| Minutes | MOE(+/-) | Minutes | MOE(+/-) | Minutes | MOE(+/-) | ||
| At Place of Residence | |||||||
| Total Workers (does not include workers who worked at home) | 28.7 | 0.4 | 27.9 | 1.0 | 28.0 | 1.1 | No |
| Drove alone | 28.5 | 0.4 | 27.1 | 1.1 | 27.5 | 1.2 | No |
| Carpooled | 33.4 | 1.5 | 36.8 | 6.3 | 33.1 | 5.2 | No |
| Transit | 31.7 | 6.7 | 24.9 | 13.4 | 30.7 | 16.0 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 15.6 | 2.3 | 16.7 | 7.4 | 18.7 | 6.8 | No |
Notes:
* The coefficient of variation (CV) can be derived by the standard error (SE) divided by the estimate, while SE = MOE/1.645.
** The z-value of the difference of the two estimates are used to determined if the two estimates are significantly different at 90% confidence level.
1 Census 2000 SF3 Table P1; 2007-2009 ACS Table B01003; 2010-2012 ACS Table B01003
2 Census 2000 SF3 Table P9; 2007-2009 ACS Table B09016; 2010-2012 ACS Table B01003 minus Table B26001
3 Census 2000 SF3 Table P10; 2007-2009 ACS Table B19001; 2010-2012 ACS Table B19001
4 Census 2000 SF3 Table P9 divided Census 2000 SF3 Table P10; 2007-2009 ACS Table B09016 divided 2007-2009 ACS Table B19001; 2010-2012 ACS Table S1101
5 CTPP2000 Table 1-090; 2007-2009 ACS Table B19025; 2010-2012 ACS Table B19025
6 Census 2000 SF3 Table H46; 2007-2009 ACS Table B25046; 2010-2012 ACS Table B25046
7 Census 2000 SF3 Table P87; 2007 -2009 ACS Table B17001; 2010-2012 ACS Table B17001
8 Census 2000 SF3 Table P6; 2007-2009 ACS Table B02001; 2010-2012 ACS Table B02001
9 Census 2000 SF3 Table P8; 2007-2009 ACS Table B01001; 2010-2012 ACS Table B01001
10 Census 2000 SF3 Table P21; 2007-2009 ACS Table B06003; 2010-2012 ACS Table B06003
11 Census 2000 SF3 Table P43; 2007-2009 ACS Table B23001; 2010-2012 ACS Table B23025
12 Residence place information is from CTPP2000 Table 1-002; 2007- 2009 ACS Table B08301; 2010-2012 ACS Table B08301. Workplace information is from CTPP2000 Table 2-002; 2007-2009 ACS Table B08406; 2010-2012 ACS Table B08601
13 CTPP2000 1-118; 2007-2009 ACS Table C08136; 2010-2012 ACS Table C08136
